1539272890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{56989}}^1$

素因数の和:57106

約数の個数: 32

約数和(自身を含む): 2884605840

約数和(自身を除く): 1345332950

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 2701, 5402, 13505, 27010, 56989, 113978, 284945, 569890, 2108593, 4160197, 4217186, 8320394, 10542965, 20800985, 21085930, 41601970, 153927289, 307854578, 769636445, 1539272890]

約数ペア:

[(1, 1539272890), (2, 769636445), (5, 307854578), (10, 153927289), (37, 41601970), (73, 21085930), (74, 20800985), (146, 10542965), (185, 8320394), (365, 4217186), (370, 4160197), (730, 2108593), (2701, 569890), (5402, 284945), (13505, 113978), (27010, 56989)]